You can't add more than three Exchange forests to the console tree. If you removed forests in this session and you're trying to add more, close the Exchange Management Console and then open it again to add more forests.
You can't accept or decline task requests using Outlook Web App. To accept or decline an assigned task, use a different program, ...
You can't accept or decline this meeting on behalf of {0} using Outlook Web App because you and {0} are using different versions ...
You can't add a specific domain name for the address space if the Send connector has a "-" value specified as the address ...
You can't add a specific host name or IP address as a smart host if the Send connector has a "-" value specified as a smarthost. ...
You can't add more than three Exchange forests to the console tree. If you removed forests in this session and you're trying ...
You can't add or remove user or group '{2}' because the {0} universal security group can't be created under container '{1}'. ...
You can't change a standard management role group to a linked role group. You must create a new role group using the New-RoleGroup ...
You can't change the "{0}" management scope because the change will impact the "{1}" management role assignment which restricts ...
You can't change the "{0}" management scope because the change will impact the "{1}" management role assignment, and you ...